Cognomen Ratsameepen (Ratsameepen 
) , in all the world, is an extremely rare family name. The surname Ratsameepen is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Ratsameepen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ratsameepen | Thailand |
Aoumtanee, Pavinvivat, Lakhasak, Lekhasak, Chavanasmith, and Chavanasamith